diff --git a/requirements.txt b/requirements.txt
index bce61d65a..61d5a5295 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ ccxt==1.18.179
 SQLAlchemy==1.2.17
 python-telegram-bot==11.1.0
 arrow==0.13.0
-cachetools==3.0.0
+cachetools==3.1.0
 requests==2.21.0
 urllib3==1.24.1
 wrapt==1.11.1